65fd668c7fa264e5eaacfda3d8e6a997210420027c105c3a2418c111aa73a155

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 13:11

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General

Target

7adb54744c3b889cd3d4c124841d53e0N.exe
Size

89KB
MD5

7adb54744c3b889cd3d4c124841d53e0
SHA1

fd8290e1b4efb15c8e5b010d216034d9e6c1fa14
SHA256

65fd668c7fa264e5eaacfda3d8e6a997210420027c105c3a2418c111aa73a155
SHA512

5e1b2949c1cab29f07e2a9d8d5726432b7bf3a96bed776a54032e9a2c709e5185736108adcad2036f74a1b239f5bb54e7e8cb20e427ba982fc7124e01fede060
SSDEEP

1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhT:6pWpUFpEhLfyBtPf50FWkFpPDze/qFse

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4359) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\en\LocalizedStrings.xml.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ko.pak.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\libpng.md.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\README.txt.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Common Files\System\ado\msador28.tlb.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationCore.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.HttpListener.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.Vectors.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Quic.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Xaml.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClient.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Internet Explorer\hmmapi.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-phn.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Sockets.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-pl.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoDev.png.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\ReachFramework.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\awt.dll.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	7adb54744c3b889cd3d4c124841d53e0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7adb54744c3b889cd3d4c124841d53e0N.exe

C:\Users\Admin\AppData\Local\Temp\7adb54744c3b889cd3d4c124841d53e0N.exe
"C:\Users\Admin\AppData\Local\Temp\7adb54744c3b889cd3d4c124841d53e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1432,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
90KB

MD5
933f01356a53a8df9c8dfb3655f0add7

SHA1
f39a7ce16ccb916d9d751da0e14bd98300eaf306

SHA256
60296df52e5852f08a58266a3641211030b66adaf65c200dcd000e514ed1335b

SHA512
0d284445c6a5439eb36d90a2756b6b374448ed424385240cdf87c2e6ead5224f0dab517fd892541cdabcc5a9e1b2d936b2f782eb704e5ec2091e350555565742

Download Submit
C:\Program Files\7-Zip\7-zip.chm.tmp

Filesize
202KB

MD5
ed7f6bac5026e7b7c546bd49c7c8a67b

SHA1
e8444bdb239b7d9fea9a4101980cb2f3793156a4

SHA256
9db3a9f5c584cecf8b2223ff2cca7f6626beb51b22fb4555ccf216b48717c257

SHA512
276f490e623d37c47cebd5e0c862f6a990abbb164c02c5c83051b4a9cb5f564cdbc333298a4e79cc2cbe422d2d6d47c78b4c9968b25063bb3450ec3e20172ab1

Download Submit